示例#1
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        public static void Eagerly_throws_ArgumentNullException_when_items_to_remove_collection_is_null_with_equality_comparer()
        {
            IEnumerable <char>       letters = "abcd";
            IEqualityComparer <char> stringLengthEqualityComparer = new StringLengthEqualityComparer <char>();

            Assert.Throws <ArgumentNullException>(() => letters.Without(stringLengthEqualityComparer, null));
        }
示例#2
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        public static void Eagerly_throws_ArgumentNullException_when_sequence_is_null_with_equality_comparer()
        {
            IEnumerable <char>       nullSequence = null;
            IEqualityComparer <char> stringLengthEqualityComparer = new StringLengthEqualityComparer <char>();

            Assert.Throws <ArgumentNullException>(() => nullSequence.Without(stringLengthEqualityComparer, 'c'));
        }
示例#3
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        public static void Returns_unmodified_sequence_when_sequence_does_not_contain_any_item_to_remove_with_equality_comparer()
        {
            IEnumerable <string>       stringNumbers = new[] { "1", "22", "333", "4444" };
            const string               itemToRemove  = "55555";
            IEqualityComparer <string> stringLengthEqualityComparer = new StringLengthEqualityComparer <string>();

            stringNumbers = stringNumbers.Without(stringLengthEqualityComparer, itemToRemove);

            stringNumbers.Should().HaveCount(4);
        }
示例#4
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        public static void Does_not_remove_items_that_do_not_match_the_passed_item_but_each_other()
        {
            IEnumerable <string>       fruits       = new[] { "apple", "apricot", "banana", "cherry" };
            const string               itemToRemove = "apricot";
            IEqualityComparer <string> stringLengthEqualityComparer = new StringLengthEqualityComparer <string>();

            IEnumerable <string> fruitsWithoutItem = fruits.Without(stringLengthEqualityComparer, itemToRemove);

            fruitsWithoutItem.Should().NotContain("apricot");
            fruitsWithoutItem.Should().HaveCount(3);
        }
示例#5
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        public static void Returns_sequence_without_items_equal_to_passed_item()
        {
            IEnumerable <string>       fruits       = new[] { "apple", "apricot", "banana", "cherry" };
            const string               itemToRemove = "banana";
            IEqualityComparer <string> stringLengthEqualityComparer = new StringLengthEqualityComparer <string>();

            fruits = fruits.Without(stringLengthEqualityComparer, itemToRemove);

            fruits.Should().NotContain("banana");
            fruits.Should().NotContain("cherry");
            fruits.Should().HaveCount(2);
        }